30166875

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 56531904

約数和(自身を除く): 26365029

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 173, 225, 279, 375, 465, 519, 625, 775, 865, 1125, 1395, 1557, 1875, 2325, 2595, 3875, 4325, 5363, 5625, 6975, 7785, 11625, 12975, 16089, 19375, 21625, 26815, 34875, 38925, 48267, 58125, 64875, 80445, 108125, 134075, 174375, 194625, 241335, 324375, 402225, 670375, 973125, 1206675, 2011125, 3351875, 6033375, 10055625, 30166875]

約数ペア:

[(1, 30166875), (3, 10055625), (5, 6033375), (9, 3351875), (15, 2011125), (25, 1206675), (31, 973125), (45, 670375), (75, 402225), (93, 324375), (125, 241335), (155, 194625), (173, 174375), (225, 134075), (279, 108125), (375, 80445), (465, 64875), (519, 58125), (625, 48267), (775, 38925), (865, 34875), (1125, 26815), (1395, 21625), (1557, 19375), (1875, 16089), (2325, 12975), (2595, 11625), (3875, 7785), (4325, 6975), (5363, 5625)]